SDSS J155013.43+544731.2
All names: Gaia EDR3 1597491920149001216, GALEX J155013.3+544730, Gaia DR3 1597491920149001216, Gaia DR2 1597491920149001216, SDSS J155013.43+544731.2, SDSS J155013.43+544731.24, SDSS J155013.43+544730.9
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 50 13.39 (0.4) | 15 50 13.43 | 15 50 13.39 (0.6) | 15 50 13.44 (0.4) | ||||||
| Declination | 54 47 30.98 (0.4) | 54 47 30.98 | 54 47 30.98 (0.5) | 54 47 31.09 (0.4) | ||||||
| Spectral type | DA: | DA: | DA | DA | ||||||
| Effective temperature | [K] | 8544.0 | 9671.0 (396) | |||||||
| log(g) | [cgs] | 7.74 | 8.00 (1) | |||||||
| Mass | [M☉] | 0.455 | ||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.6593 | ||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| log(C/H) | ||||||||||
| log(N/H) | ||||||||||
| log(O/H) | ||||||||||
| log(Na/H) | ||||||||||
| log(Mg/H) | ||||||||||
| log(Al/H) | ||||||||||
| log(Si/H) | ||||||||||
| log(P/H) | ||||||||||
| log(S/H) | ||||||||||
| log(Sc/H) | ||||||||||
| log(Ti/H) | ||||||||||
| log(Cr/H) | ||||||||||
| log(Mn/H) | ||||||||||
| log(Fe/H) | ||||||||||
| log(Ni/H) | ||||||||||
| Parallax | [mas] | 2.02 (0.4) | 2.54 (0.6) | 2.02 (0.4) | ||||||
| Distance | [pc] | 494.51 (107) | 393.76 (91) | 494.51 (107) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -24.63030919 (0.6) | -21.99912416 (1) | -24.63 (0.6) | ||||||
| Proper motion (declination) | [mas/yr] | -6.788987211 (0.6) | -8.017118661 (1) | -6.789 (0.6) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 20.84 (0.08) | 20.82 (0.08) | 20.84 (0.08) | |||||||
| g magnitude | 20.37 (0.02) | 20.38 (0.03) | 20.38 (0.02) | |||||||
| r magnitude | 20.45 (0.03) | 20.45 (0.03) | 20.44 (0.03) | |||||||
| i magnitude | 20.51 (0.05) | 20.52 (0.05) | 20.51 (0.05) | |||||||
| z magnitude | 20.48 (0.2) | 20.47 (0.2) | 20.48 (0.2) | |||||||
| G magnitude | 20.37 (0.07) | 20.44 | 20.37 (0.006) | |||||||
| BP magnitude | 20.35 (0.07) | 20.34 | ||||||||
| RP magnitude | 20.22 (0.08) | 20.07 | ||||||||
| Pan g magnitude | 20.40 (0.02) | |||||||||
| Pan r magnitude | 20.39 (0.02) | |||||||||
| Pan i magnitude | 20.47 (0.04) | |||||||||
| Pan z magnitude | 20.66 (0.04) | |||||||||
| Pan y magnitude | 19.91 (0.07) | |||||||||
| E(B-V) | 0.020 | |||||||||
* Constant surface field
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